42784378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{107}}^1$

素因数の和:168

約数の個数: 40

約数和(自身を含む): 80199072

約数和(自身を除く): 37414694

約数列:

[1, 2, 7, 13, 14, 26, 91, 107, 169, 182, 214, 338, 749, 1183, 1391, 1498, 2197, 2366, 2782, 4394, 9737, 15379, 18083, 19474, 28561, 30758, 36166, 57122, 126581, 199927, 235079, 253162, 399854, 470158, 1645553, 3056027, 3291106, 6112054, 21392189, 42784378]

約数ペア:

[(1, 42784378), (2, 21392189), (7, 6112054), (13, 3291106), (14, 3056027), (26, 1645553), (91, 470158), (107, 399854), (169, 253162), (182, 235079), (214, 199927), (338, 126581), (749, 57122), (1183, 36166), (1391, 30758), (1498, 28561), (2197, 19474), (2366, 18083), (2782, 15379), (4394, 9737)]